CustomTemplateConnectedBlockRuleSet

package com.hypixel.hytale.server.core.universe.world.connectedblocks;

import com.hypixel.hytale.assetstore.map.BlockTypeAssetMap;
import com.hypixel.hytale.codec.Codec;
import com.hypixel.hytale.codec.KeyedCodec;
import com.hypixel.hytale.codec.builder.BuilderCodec;
import com.hypixel.hytale.codec.codecs.map.MapCodec;
import com.hypixel.hytale.math.vector.Vector3i;
import com.hypixel.hytale.server.core.asset.type.blocktype.config.BlockType;
import com.hypixel.hytale.server.core.prefab.selection.mask.BlockPattern;
import com.hypixel.hytale.server.core.universe.world.World;
import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
import it.unimi.dsi.fastutil.objects.ObjectOpenHashSet;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.Map.Entry;
import javax.annotation.Nullable;

public class CustomTemplateConnectedBlockRuleSet extends ConnectedBlockRuleSet {
   public static final BuilderCodec<CustomTemplateConnectedBlockRuleSet> CODEC = BuilderCodec.builder(
         CustomTemplateConnectedBlockRuleSet.class, CustomTemplateConnectedBlockRuleSet::new
      )
      .append(
         new KeyedCodec<>("TemplateShapeAssetId", Codec.STRING),
         (ruleSet, shapeAssetId) -> ruleSet.shapeAssetId = shapeAssetId,
         ruleSet -> ruleSet.shapeAssetId
      )
      .addValidator(CustomConnectedBlockTemplateAsset.VALIDATOR_CACHE.getValidator())
      .documentation("The name of a ConnectedBlockTemplateAsset asset")
      .add()
      .<Map>append(
         new KeyedCodec<>("TemplateShapeBlockPatterns", new MapCodec<>(BlockPattern.CODEC, HashMap::new), true),
         (material, shapeNameToBlockPatternMap) -> material.shapeNameToBlockPatternMap = shapeNameToBlockPatternMap,
         material -> material.shapeNameToBlockPatternMap
      )
      .documentation("You must specify all shapes as a BlockPattern. The shapes are as outlined in the keys of the ShapeTemplateAsset's map.")
      .add()
      .build();
   private String shapeAssetId;
   private Map<String, BlockPattern> shapeNameToBlockPatternMap = new Object2ObjectOpenHashMap();
   private final Int2ObjectMap<Set<String>> shapesPerBlockType = new Int2ObjectOpenHashMap();

   public CustomTemplateConnectedBlockRuleSet() {
   }

   public Map<String, BlockPattern> getShapeNameToBlockPatternMap() {
      return this.shapeNameToBlockPatternMap;
   }

   @Override
   public void updateCachedBlockTypes(BlockType blockType, BlockTypeAssetMap<String, BlockType> assetMap) {
      super.updateCachedBlockTypes(blockType, assetMap);

      for (Entry<String, BlockPattern> entry : this.shapeNameToBlockPatternMap.entrySet()) {
         String name = entry.getKey();
         BlockPattern blockPattern = entry.getValue();
         Integer[] var7 = blockPattern.getResolvedKeys();
         int var8 = var7.length;

         for (int var9 = 0; var9 < var8; var9++) {
            int resolvedKey = var7[var9];
            Set<String> shapes = (Set<String>)this.shapesPerBlockType.computeIfAbsent(resolvedKey, k -> new ObjectOpenHashSet());
            shapes.add(name);
         }
      }
   }

   @Nullable
   public Set<String> getShapesForBlockType(int blockTypeKey) {
      return (Set<String>)this.shapesPerBlockType.getOrDefault(blockTypeKey, Set.of());
   }

   @Nullable
   public CustomConnectedBlockTemplateAsset getShapeTemplateAsset() {
      return CustomConnectedBlockTemplateAsset.getAssetMap().getAsset(this.shapeAssetId);
   }

   @Override
   public boolean onlyUpdateOnPlacement() {
      CustomConnectedBlockTemplateAsset templateAsset = this.getShapeTemplateAsset();
      return templateAsset != null && templateAsset.isDontUpdateAfterInitialPlacement();
   }

   @Override
   public Optional<ConnectedBlocksUtil.ConnectedBlockResult> getConnectedBlockType(
      World world, Vector3i testedCoordinate, BlockType blockType, int rotation, Vector3i placementNormal, boolean isPlacement
   ) {
      CustomConnectedBlockTemplateAsset shapeTemplateAsset = this.getShapeTemplateAsset();
      return shapeTemplateAsset == null
         ? Optional.empty()
         : shapeTemplateAsset.getConnectedBlockType(world, testedCoordinate, this, blockType, rotation, placementNormal, true, isPlacement);
   }
}